<HTML>
<BODY BGCOLOR="white">
<PRE>
<FONT color="green">001</FONT>    package metaface.presynthesise;<a name="line.1"></a>
<FONT color="green">002</FONT>    import java.util.*;<a name="line.2"></a>
<FONT color="green">003</FONT>    import java.io.*;<a name="line.3"></a>
<FONT color="green">004</FONT>    import metaface.dsp.*;<a name="line.4"></a>
<FONT color="green">005</FONT>    import metaface.nlp.*;<a name="line.5"></a>
<FONT color="green">006</FONT>    import metaface.server.*;<a name="line.6"></a>
<FONT color="green">007</FONT>    import metaface.mpeg4.*;<a name="line.7"></a>
<FONT color="green">008</FONT>    <a name="line.8"></a>
<FONT color="green">009</FONT>    /**<a name="line.9"></a>
<FONT color="green">010</FONT>     *  This class allows pre-rendering of VHML files into VHMLOutput files.<a name="line.10"></a>
<FONT color="green">011</FONT>     *  VHMLOutput files are in the form of: &lt;BR/><a name="line.11"></a>
<FONT color="green">012</FONT>     *  &lt;code><a name="line.12"></a>
<FONT color="green">013</FONT>     * &lt;eca_synthesis&gt;&lt;br/><a name="line.13"></a>
<FONT color="green">014</FONT>     *  &nbsp;&nbsp;&lt;text&gt;the text spoken by the ECA&lt;/text&gt;&lt;br/><a name="line.14"></a>
<FONT color="green">015</FONT>     *  &nbsp;&nbsp;&lt;url target="name.of.browser.frame"&gt;http://some.url.here&lt;/url&gt;<a name="line.15"></a>
<FONT color="green">016</FONT>     *  &lt;br/><a name="line.16"></a>
<FONT color="green">017</FONT>     *  &nbsp;&nbsp;&lt;url target="another.browser.frame"&gt;http://another.url.here&lt;/url&gt;<a name="line.17"></a>
<FONT color="green">018</FONT>     *  &lt;br/><a name="line.18"></a>
<FONT color="green">019</FONT>     *  &nbsp;&nbsp;....&lt;br/><a name="line.19"></a>
<FONT color="green">020</FONT>     *  &nbsp;&nbsp;&lt;phonemes&gt;&lt;br/><a name="line.20"></a>
<FONT color="green">021</FONT>     *  &nbsp;&nbsp;&nbsp;&nbsp;A list of the ECA phonemes for speech&lt;br/><a name="line.21"></a>
<FONT color="green">022</FONT>     *  &nbsp;&nbsp;&lt;phonemes&gt;&lt;br/><a name="line.22"></a>
<FONT color="green">023</FONT>     *  &nbsp;&nbsp;&lt;faps&gt;&lt;br/><a name="line.23"></a>
<FONT color="green">024</FONT>     *  &nbsp;&nbsp;&nbsp;&nbsp;A list of the MPEG-4 FAPs for facial animation&lt;br/><a name="line.24"></a>
<FONT color="green">025</FONT>     *  &nbsp;&nbsp;&lt;faps&gt;&lt;br/><a name="line.25"></a>
<FONT color="green">026</FONT>     *  &lt;/eca_synthesis&gt;&lt;br/><a name="line.26"></a>
<FONT color="green">027</FONT>     *  &lt;/code>&lt;p><a name="line.27"></a>
<FONT color="green">028</FONT>     *<a name="line.28"></a>
<FONT color="green">029</FONT>     *  Follow this link to retrieve the Document Type Definition <a name="line.29"></a>
<FONT color="green">030</FONT>     *  &lt;A HREF="../../resources/vhml_output.dtd">vhml_output.dtd&lt;/A> Follow this link<a name="line.30"></a>
<FONT color="green">031</FONT>     *  to retrieve an example XML file &lt;A HREF="../../resources/vhml_example.xml"><a name="line.31"></a>
<FONT color="green">032</FONT>     *  vhml_example.xml&lt;/A><a name="line.32"></a>
<FONT color="green">033</FONT>     *<a name="line.33"></a>
<FONT color="green">034</FONT>     *@author     Simon Beard <a name="line.34"></a>
<FONT color="green">035</FONT>     *@version    1.0<a name="line.35"></a>
<FONT color="green">036</FONT>     *@see        metaface.server.VHMLParser<a name="line.36"></a>
<FONT color="green">037</FONT>     *@see        metaface.client.VHMLOutputReader<a name="line.37"></a>
<FONT color="green">038</FONT>     */<a name="line.38"></a>
<FONT color="green">039</FONT>    public class PreSynthesise {<a name="line.39"></a>
<FONT color="green">040</FONT>            /**<a name="line.40"></a>
<FONT color="green">041</FONT>             *  The input path of VHML files<a name="line.41"></a>
<FONT color="green">042</FONT>             */<a name="line.42"></a>
<FONT color="green">043</FONT>            private String input;<a name="line.43"></a>
<FONT color="green">044</FONT>            /**<a name="line.44"></a>
<FONT color="green">045</FONT>             *  The output path of VHMLOutput files<a name="line.45"></a>
<FONT color="green">046</FONT>             */<a name="line.46"></a>
<FONT color="green">047</FONT>            private String output;<a name="line.47"></a>
<FONT color="green">048</FONT>            /**<a name="line.48"></a>
<FONT color="green">049</FONT>             *  The number of files to render<a name="line.49"></a>
<FONT color="green">050</FONT>             */<a name="line.50"></a>
<FONT color="green">051</FONT>            private int numFiles;<a name="line.51"></a>
<FONT color="green">052</FONT>            /**<a name="line.52"></a>
<FONT color="green">053</FONT>             *  The VHML parser<a name="line.53"></a>
<FONT color="green">054</FONT>             */<a name="line.54"></a>
<FONT color="green">055</FONT>            private VHMLParser parser;<a name="line.55"></a>
<FONT color="green">056</FONT>            /**<a name="line.56"></a>
<FONT color="green">057</FONT>             *  The path to the TTS library files<a name="line.57"></a>
<FONT color="green">058</FONT>             */<a name="line.58"></a>
<FONT color="green">059</FONT>            private String ttspath;<a name="line.59"></a>
<FONT color="green">060</FONT>            /**<a name="line.60"></a>
<FONT color="green">061</FONT>             *  The DSP<a name="line.61"></a>
<FONT color="green">062</FONT>             */<a name="line.62"></a>
<FONT color="green">063</FONT>            private DigitalSignalProcessor dsp;<a name="line.63"></a>
<FONT color="green">064</FONT>            /**<a name="line.64"></a>
<FONT color="green">065</FONT>             *  The NLP<a name="line.65"></a>
<FONT color="green">066</FONT>             */<a name="line.66"></a>
<FONT color="green">067</FONT>            private NaturalLanguageProcessor nlp;<a name="line.67"></a>
<FONT color="green">068</FONT>    <a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>            /**<a name="line.70"></a>
<FONT color="green">071</FONT>             *  The mainline of the class<a name="line.71"></a>
<FONT color="green">072</FONT>             *<a name="line.72"></a>
<FONT color="green">073</FONT>             *@param  argv  Command line arguments<a name="line.73"></a>
<FONT color="green">074</FONT>             */<a name="line.74"></a>
<FONT color="green">075</FONT>            public static void main(String argv[]) {<a name="line.75"></a>
<FONT color="green">076</FONT>                    if (argv.length != 2) {<a name="line.76"></a>
<FONT color="green">077</FONT>                            System.out.println("USAGE:   java PreSynthesise &lt;input directory> &lt;output directory>");<a name="line.77"></a>
<FONT color="green">078</FONT>                            System.out.println("EXAMPLE: c:\\j2sdk1.4.1_02\\bin\\java PreSynthesise c:\\vhml c:\\output");<a name="line.78"></a>
<FONT color="green">079</FONT>                    } else {<a name="line.79"></a>
<FONT color="green">080</FONT>                            new PreSynthesise(argv[0], argv[1]);<a name="line.80"></a>
<FONT color="green">081</FONT>                    }<a name="line.81"></a>
<FONT color="green">082</FONT>            }<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>    <a name="line.84"></a>
<FONT color="green">085</FONT>            /**<a name="line.85"></a>
<FONT color="green">086</FONT>             *  Constructor for the PreSynthesise object<a name="line.86"></a>
<FONT color="green">087</FONT>             *<a name="line.87"></a>
<FONT color="green">088</FONT>             *@param  input_path   The directory of the VHML files to render<a name="line.88"></a>
<FONT color="green">089</FONT>             *@param  output_path  The directory of where to place VHMLOutput files<a name="line.89"></a>
<FONT color="green">090</FONT>             */<a name="line.90"></a>
<FONT color="green">091</FONT>            public PreSynthesise(String input_path, String output_path) {<a name="line.91"></a>
<FONT color="green">092</FONT>                    input = input_path;<a name="line.92"></a>
<FONT color="green">093</FONT>                    output = output_path;<a name="line.93"></a>
<FONT color="green">094</FONT>                    ttspath = "../Libraries";<a name="line.94"></a>
<FONT color="green">095</FONT>                    synthesise();<a name="line.95"></a>
<FONT color="green">096</FONT>            }<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>    <a name="line.98"></a>
<FONT color="green">099</FONT>            /**<a name="line.99"></a>
<FONT color="green">100</FONT>             *  Constructor for the PreSynthesise object<a name="line.100"></a>
<FONT color="green">101</FONT>             *<a name="line.101"></a>
<FONT color="green">102</FONT>             *@param  input_path   The directory of the VHML files to render<a name="line.102"></a>
<FONT color="green">103</FONT>             *@param  output_path  The directory of where to place VHMLOutput files<a name="line.103"></a>
<FONT color="green">104</FONT>             *@param  path         The path to the TTS library files<a name="line.104"></a>
<FONT color="green">105</FONT>             */<a name="line.105"></a>
<FONT color="green">106</FONT>            public PreSynthesise(String input_path, String output_path, String path) {<a name="line.106"></a>
<FONT color="green">107</FONT>                    input = input_path;<a name="line.107"></a>
<FONT color="green">108</FONT>                    output = output_path;<a name="line.108"></a>
<FONT color="green">109</FONT>                    ttspath = path;<a name="line.109"></a>
<FONT color="green">110</FONT>                    synthesise();<a name="line.110"></a>
<FONT color="green">111</FONT>            }<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>    <a name="line.113"></a>
<FONT color="green">114</FONT>            /**<a name="line.114"></a>
<FONT color="green">115</FONT>             *  Synthesise VHMLOutput files from VHML files<a name="line.115"></a>
<FONT color="green">116</FONT>             */<a name="line.116"></a>
<FONT color="green">117</FONT>            private void synthesise() {<a name="line.117"></a>
<FONT color="green">118</FONT>                    File dir;<a name="line.118"></a>
<FONT color="green">119</FONT>                    int i;<a name="line.119"></a>
<FONT color="green">120</FONT>                    int j;<a name="line.120"></a>
<FONT color="green">121</FONT>                    File[] files;<a name="line.121"></a>
<FONT color="green">122</FONT>                    FileWriter fw;<a name="line.122"></a>
<FONT color="green">123</FONT>                    String speechtext = "";<a name="line.123"></a>
<FONT color="green">124</FONT>                    Vector faps;<a name="line.124"></a>
<FONT color="green">125</FONT>                    Vector phonemes;<a name="line.125"></a>
<FONT color="green">126</FONT>                    Hashtable browserupdates;<a name="line.126"></a>
<FONT color="green">127</FONT>                    String responsetext;<a name="line.127"></a>
<FONT color="green">128</FONT>                    char[] buffer;<a name="line.128"></a>
<FONT color="green">129</FONT>                    String target;<a name="line.129"></a>
<FONT color="green">130</FONT>                    String url;<a name="line.130"></a>
<FONT color="green">131</FONT>                    Enumeration keys;<a name="line.131"></a>
<FONT color="green">132</FONT>    <a name="line.132"></a>
<FONT color="green">133</FONT>                    System.out.println("PreSynthesising Files");<a name="line.133"></a>
<FONT color="green">134</FONT>    <a name="line.134"></a>
<FONT color="green">135</FONT>                    //Initialise<a name="line.135"></a>
<FONT color="green">136</FONT>                    nlp = new MetaFaceFestival(ttspath);<a name="line.136"></a>
<FONT color="green">137</FONT>                    dsp = new MetaFaceMbrola();<a name="line.137"></a>
<FONT color="green">138</FONT>                    dir = new File(output);<a name="line.138"></a>
<FONT color="green">139</FONT>                    if (!dir.exists()) {<a name="line.139"></a>
<FONT color="green">140</FONT>                            dir.mkdir();<a name="line.140"></a>
<FONT color="green">141</FONT>                    }<a name="line.141"></a>
<FONT color="green">142</FONT>    <a name="line.142"></a>
<FONT color="green">143</FONT>                    //Get list of VHML files<a name="line.143"></a>
<FONT color="green">144</FONT>                    files = new File(input).listFiles();<a name="line.144"></a>
<FONT color="green">145</FONT>    <a name="line.145"></a>
<FONT color="green">146</FONT>                    //For each file<a name="line.146"></a>
<FONT color="green">147</FONT>                    for (i = 0; i &lt; files.length; i++) {<a name="line.147"></a>
<FONT color="green">148</FONT>                            System.out.println("file " + (i + 1) + " of " + files.length + " " + files[i].getName());<a name="line.148"></a>
<FONT color="green">149</FONT>    <a name="line.149"></a>
<FONT color="green">150</FONT>                            //Process if an XML file<a name="line.150"></a>
<FONT color="green">151</FONT>                            if ((files[i].getName().indexOf(".xml") > 0) || (files[i].getName().indexOf(".XML") > 0)) {<a name="line.151"></a>
<FONT color="green">152</FONT>                                    System.out.println("Creating VHML Output: " + output + "\\" + files[i].getName());<a name="line.152"></a>
<FONT color="green">153</FONT>    <a name="line.153"></a>
<FONT color="green">154</FONT>                                    //Parse file<a name="line.154"></a>
<FONT color="green">155</FONT>                                    parser = new VHMLParser(files[i].getAbsolutePath(), 25, dsp, nlp, input);<a name="line.155"></a>
<FONT color="green">156</FONT>    <a name="line.156"></a>
<FONT color="green">157</FONT>                                    //Get faps, phonemes, text, and urls<a name="line.157"></a>
<FONT color="green">158</FONT>                                    faps = parser.getFrames();<a name="line.158"></a>
<FONT color="green">159</FONT>                                    phonemes = parser.getPhonemes();<a name="line.159"></a>
<FONT color="green">160</FONT>                                    speechtext = parser.getText();<a name="line.160"></a>
<FONT color="green">161</FONT>                                    browserupdates = parser.getBrowserUpdates();<a name="line.161"></a>
<FONT color="green">162</FONT>    <a name="line.162"></a>
<FONT color="green">163</FONT>                                    //Write to a VHMLOutput file<a name="line.163"></a>
<FONT color="green">164</FONT>                                    try {<a name="line.164"></a>
<FONT color="green">165</FONT>                                            fw = new FileWriter(output + "\\" + files[i].getName(), false);<a name="line.165"></a>
<FONT color="green">166</FONT>                                            fw.write("&lt;?xml version=\"1.0\"?>\n");<a name="line.166"></a>
<FONT color="green">167</FONT>                                            fw.write("&lt;!DOCTYPE eca_synthesis SYSTEM \"./vhml_output.dtd\">\n");<a name="line.167"></a>
<FONT color="green">168</FONT>                                            fw.write("&lt;eca_synthesis>\n");<a name="line.168"></a>
<FONT color="green">169</FONT>                                            fw.write("&lt;text>\n");<a name="line.169"></a>
<FONT color="green">170</FONT>                                            fw.write(speechtext);<a name="line.170"></a>
<FONT color="green">171</FONT>                                            fw.write("&lt;/text>\n");<a name="line.171"></a>
<FONT color="green">172</FONT>                                            keys = browserupdates.keys();<a name="line.172"></a>
<FONT color="green">173</FONT>                                            while (keys.hasMoreElements()) {<a name="line.173"></a>
<FONT color="green">174</FONT>                                                    target = (String) (keys.nextElement());<a name="line.174"></a>
<FONT color="green">175</FONT>                                                    url = (String) (browserupdates.get(target));<a name="line.175"></a>
<FONT color="green">176</FONT>                                                    fw.write("&lt;url target=\"" + target + "\">" + url + "&lt;/url>\n");<a name="line.176"></a>
<FONT color="green">177</FONT>                                            }<a name="line.177"></a>
<FONT color="green">178</FONT>                                            fw.write("&lt;phonemes>\n");<a name="line.178"></a>
<FONT color="green">179</FONT>                                            for (j = 0; j &lt; phonemes.size(); j++) {<a name="line.179"></a>
<FONT color="green">180</FONT>                                                    fw.write(((String) phonemes.elementAt(j)) + "\n");<a name="line.180"></a>
<FONT color="green">181</FONT>                                            }<a name="line.181"></a>
<FONT color="green">182</FONT>                                            fw.write("&lt;/phonemes>\n");<a name="line.182"></a>
<FONT color="green">183</FONT>                                            fw.write("&lt;faps>\n");<a name="line.183"></a>
<FONT color="green">184</FONT>                                            for (j = 0; j &lt; faps.size(); j++) {<a name="line.184"></a>
<FONT color="green">185</FONT>                                                    fw.write(((FAPData) faps.elementAt(j)).toString(j));<a name="line.185"></a>
<FONT color="green">186</FONT>                                            }<a name="line.186"></a>
<FONT color="green">187</FONT>                                            fw.write("&lt;/faps>\n");<a name="line.187"></a>
<FONT color="green">188</FONT>                                            fw.write("&lt;/eca_synthesis>\n");<a name="line.188"></a>
<FONT color="green">189</FONT>                                            fw.flush();<a name="line.189"></a>
<FONT color="green">190</FONT>                                            fw.close();<a name="line.190"></a>
<FONT color="green">191</FONT>                                    } catch (IOException e) {<a name="line.191"></a>
<FONT color="green">192</FONT>                                            System.out.println("new fap file can't be written");<a name="line.192"></a>
<FONT color="green">193</FONT>                                            e.printStackTrace();<a name="line.193"></a>
<FONT color="green">194</FONT>                                    }<a name="line.194"></a>
<FONT color="green">195</FONT>                            }<a name="line.195"></a>
<FONT color="green">196</FONT>                    }<a name="line.196"></a>
<FONT color="green">197</FONT>            }<a name="line.197"></a>
<FONT color="green">198</FONT>    }<a name="line.198"></a>
<FONT color="green">199</FONT>    <a name="line.199"></a>




























































</PRE>
</BODY>
</HTML>
